Diminished family: Difference between revisions
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== Diminished == | == Diminished == | ||
[[Subgroup]]: 2.3.5.7 | |||
Subgroup: 2.3.5.7 | |||
[[Comma list]]: 36/35, 50/49 | [[Comma list]]: 36/35, 50/49 | ||
Line 25: | Line 23: | ||
{{Multival|legend=1|4 4 4 -3 -5 -2}} | {{Multival|legend=1|4 4 4 -3 -5 -2}} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~6/5 = 1\4, ~3/2 = 699.523 | ||
{{Val list|legend=1| 4, 8d, 12 }} | {{Val list|legend=1| 4, 8d, 12 }} | ||
[[Badness]]: 0.022401 | [[Badness]]: 0.022401 | ||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 36/35, 50/49, 56/55 | |||
Mapping: [{{val| 4 0 3 5 14 }}, {{val| 0 1 1 1 0 }}] | |||
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 709.109 | |||
Optimal GPV sequence: {{Val list| 4, 8d, 12, 32cddee, 44cddeee }} | |||
Badness: 0.022132 | |||
Scales: [[diminished12]] | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 36/35, 40/39, 50/49, 66/65 | |||
Mapping: [{{val| 4 0 3 5 14 15 }}, {{val| 0 1 1 1 0 0 }}] | |||
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 713.773 | |||
Optimal GPV sequence: {{Val list| 4, 8d, 12f, 20cdef }} | |||
Badness: 0.019509 | |||
Scales: [[diminished12]] | |||
=== Demolished === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 36/35, 45/44, 50/49 | |||
Mapping: [{{val| 4 0 3 5 -5 }}, {{val| 0 1 1 1 3 }}] | |||
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 689.881 | |||
Optimal GPV sequence: {{Val list| 12, 28, 40de }} | |||
Badness: 0.026574 | |||
=== Cohedim === | |||
This temperament has been documented in Graham Breed's temperament finder as ''hemidim'', the same name as [[Dimipent family #Hemidim|11-limit 4e & 24 and 13-limit 4ef & 24]]. For 11-limit 8bce & 12 temperament, ''cohedim'' arguably makes more sense. | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 36/35, 50/49, 125/121 | |||
Mapping: [{{val| 4 1 4 6 6 }}, {{val| 0 2 2 2 3 }}] | |||
Mapping generators: ~6/5, ~11/7 | |||
Optimal tuning (POTE): ~6/5 = 1\4, ~12/11 = 101.679 | |||
Optimal GPV sequence: {{Val list| 8bce, 12 }} | |||
Badness: 0.054965 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 36/35, 50/49, 66/65, 125/121 | |||
Mapping: [{{val| 4 1 4 6 6 7 }}, {{val| 0 2 2 2 3 3 }}] | |||
Optimal tuning (POTE): ~6/5 = 1\4, ~12/11 = 102.299 | |||
Optimal GPV sequence: {{Val list| 8bcef, 12f }} | |||
Badness: 0.041707 | |||
== Hemidim == | == Hemidim == |
Revision as of 07:01, 18 March 2023
The dimipent family tempers out the major diesis aka diminished comma, 648/625, the amount by which four 6/5 minor thirds exceed an octave, and so identifies the minor third with the quarter-octave. Hence it has the same 300-cent 6/5-approximations as 12EDO.
Dimipent
Subgroup: 2.3.5
Comma: 648/625
Mapping: [⟨4 0 3], ⟨0 1 1]]
POTE generator: ~3/2 = 699.507
Badness: 0.047231
Diminished
Subgroup: 2.3.5.7
Comma list: 36/35, 50/49
Mapping: [⟨4 0 3 5], ⟨0 1 1 1]]
Wedgie: ⟨⟨ 4 4 4 -3 -5 -2 ]]
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 699.523
Badness: 0.022401
11-limit
Subgroup: 2.3.5.7.11
Comma list: 36/35, 50/49, 56/55
Mapping: [⟨4 0 3 5 14], ⟨0 1 1 1 0]]
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 709.109
Optimal GPV sequence: Template:Val list
Badness: 0.022132
Scales: diminished12
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 36/35, 40/39, 50/49, 66/65
Mapping: [⟨4 0 3 5 14 15], ⟨0 1 1 1 0 0]]
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 713.773
Optimal GPV sequence: Template:Val list
Badness: 0.019509
Scales: diminished12
Demolished
Subgroup: 2.3.5.7.11
Comma list: 36/35, 45/44, 50/49
Mapping: [⟨4 0 3 5 -5], ⟨0 1 1 1 3]]
Optimal tuning (POTE): ~6/5 = 1\4, ~3/2 = 689.881
Optimal GPV sequence: Template:Val list
Badness: 0.026574
Cohedim
This temperament has been documented in Graham Breed's temperament finder as hemidim, the same name as 11-limit 4e & 24 and 13-limit 4ef & 24. For 11-limit 8bce & 12 temperament, cohedim arguably makes more sense.
Subgroup: 2.3.5.7.11
Comma list: 36/35, 50/49, 125/121
Mapping: [⟨4 1 4 6 6], ⟨0 2 2 2 3]]
Mapping generators: ~6/5, ~11/7
Optimal tuning (POTE): ~6/5 = 1\4, ~12/11 = 101.679
Optimal GPV sequence: Template:Val list
Badness: 0.054965
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 36/35, 50/49, 66/65, 125/121
Mapping: [⟨4 1 4 6 6 7], ⟨0 2 2 2 3 3]]
Optimal tuning (POTE): ~6/5 = 1\4, ~12/11 = 102.299
Optimal GPV sequence: Template:Val list
Badness: 0.041707
Hemidim
Subgroup: 2.3.5.7
Comma list: 49/48, 648/625
Mapping: [⟨4 0 3 8], ⟨0 2 2 1]]
Wedgie: ⟨⟨ 8 8 4 -6 -16 -13 ]]
POTE generator: ~7/6 = 252.555
Badness: 0.086378
11-limit
Subgroup: 2.3.5.7.11
Comma list: 49/48, 77/75, 243/242
Mapping: [⟨4 0 3 8 -2], ⟨0 2 2 1 5]]
POTE generator: ~7/6 = 251.658
Optimal GPV sequence: Template:Val list
Badness: 0.056576
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 49/48, 66/65, 77/75, 243/242
Mapping: [⟨4 0 3 8 -2 -1], ⟨0 2 2 1 5 5]]
POTE generator: ~7/6 = 252.225
Optimal GPV sequence: Template:Val list
Badness: 0.039030
Semidim
Subgroup: 2.3.5.7
Comma list: 245/243, 392/375
Mapping: [⟨8 0 6 -3], ⟨0 1 1 2]]
Wedgie: ⟨⟨ 8 8 16 -6 3 15 ]]
POTE generator: ~3/2 = 707.014
Optimal ET sequence: 8d, 24, 32c, 56c
Badness: 0.107523
11-limit
Subgroup: 2.3.5.7.11
Comma list: 56/55, 77/75, 245/243
Mapping: [⟨8 0 6 -3 15], ⟨0 1 1 2 1]]
POTE generator: ~3/2 = 706.645
Optimal GPV sequence: Template:Val list
Badness: 0.047598
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 56/55, 66/65, 77/75, 507/500
Mapping: [⟨8 0 6 -3 15 17], ⟨0 1 1 2 1 1]]
POTE generator: ~3/2 = 707.376
Optimal GPV sequence: Template:Val list
Badness: 0.030597